Datasheet

Data Sheet ADP5034
Rev. E | Page 3 of 28
REVISION HISTORY
5/13—Rev. D to Rev. E
Added Table 1; Renumbered Sequentially ..................................... 1
Changes to Figure 1........................................................................... 1
Changes to NC Pin Description ...................................................... 8
Changes to Figure 49 ...................................................................... 19
Changes to Figure 51 ...................................................................... 21
Changes to Figure 53 and Figure 54 ............................................. 26
1/13—Rev. C to Rev. D
Changes to Ordering Guide ........................................................... 28
11/12—Rev. B to Rev. C
Changes to Ordering Guide ........................................................... 28
7/12—Rev. A to Rev. B
Added 28-Lead TSSOP Package Throughout ............................... 1
Changes to Output Voltage Accuracy Parameter, Added TSSOP
SW On Resistance Specifications, Changes to Voltage Feedback
Minimum and Maximum Values, and Changes to Active Pull-
Down Conditions; Table 2 ............................................................... 5
Changes to Output Voltage Accuracy Parameter and Voltage
Feedback Minimum and Maximum Values in Table 3; Changes
to Table 4 ............................................................................................ 6
Added Thermal Resistance Values for TSSOP Package, Table 6 .. 7
Added Figure 3 and TSSOP Pins to Table 7 .................................. 8
Changes to Figure 7, Figure 8, and Figure 9 .................................. 9
Changes to Figure 10 ...................................................................... 10
Changes to Figure 18 Caption ....................................................... 11
Changes to Figure 31 and Figure 32 ............................................. 13
Changes to Figure 35 and Figure 39 Caption .............................. 14
Changes to Undervoltage Lockout Section .................................. 17
Changes to Table 8 .......................................................................... 20
Changes to Table 9 and Table 11 ................................................... 21
Changes to Equation 9 and Following Paragraph ....................... 23
Added UG-349 to PCB Layout Guidelines Section .................... 25
Changes to Table 12 ........................................................................ 26
Updated Outline Dimensions ........................................................ 27
Changes to Ordering Guide ........................................................... 28
10/11—Rev. 0 to Rev. A
Change to Features Section .............................................................. 1
Changes to General Description Section ....................................... 1
Changes to Figure 1........................................................................... 1
Change to Table 1, Low UVLO Input Voltage Falling Parameter,
Symbol Column ................................................................................. 3
Change to Table 2, Output Voltage Accuracy Parameter, Test
Conditions/Comment Column ....................................................... 4
Change to Table 2, Line Regulation Parameter, Symbols
Column ............................................................................................... 4
Change to Table 2, Load Regulation Parameter, Symbols
Column ............................................................................................... 4
Changes to Table 2, Reversed the R
PFET
and R
NFET
Symbols for
the SW On Resistance Parameter and Changes to Typ and Max
Columns ............................................................................................. 4
Changes to Table 3, Output Accuracy Parameter, Test
Conditions/Comments Column ..................................................... 4
Changes to Table 3, Line Regulation Parameter, Symbols
Column and Test Conditions/Comments Column ...................... 4
Change to Table 3, Changes to Dropout Voltage Parameter and
Added Specification to Dropout Voltage Parameter .................... 5
Change to Table 3, Endnote 3 .......................................................... 5
Change to Table 4, BUCK1, BUCK2 Output Capacitor
Parameter, Min Column Value ........................................................ 5
Change to Table 4, Endnote 1 .......................................................... 5
Changes to Absolute Maximum Ratings, Table 5 ......................... 6
Changes to Table 7, Pin Function Descriptions ............................ 7
Changes to TPC Section ................................................................... 8
Moved Power Dissipation and Thermal Considerations
Section .............................................................................................. 22
Change to Equation 5 Where Statement ...................................... 22
Change to Equation 6 ..................................................................... 22
Change to Undervoltage Lockout Section ................................... 16
Changes to Figure 46 ...................................................................... 16
Change to Figure 47 ........................................................................ 17
Changes to LDO1/LDO2 Section ................................................. 18
Changes to Output Capacitor Section and Table 8 ..................... 19
Change to V
RIPPLE
Equation, Table 9, and Figure 50.................... 20
Changes to Input and Output Capacitor Properties Section .... 21
Changes to Equation 3 .................................................................... 22
Changes to Junction Temperature Section .................................. 23
Changes to LDO Regulator Power Dissipation Section ............. 23
Changes to Figure 52 and Figure 53 ............................................. 25
Moved Bill of Materials Section .................................................... 25
Changes to Ordering Guide ........................................................... 26
6/11—Revision 0: Initial Version